Apps Like Unnecessary knowledge for iPhone and iPad
Unnecessary knowledge screenshots
Ranked alternatives
Showing 161–180 of 1,000 ranked alternatives.





MATH Loops:Times Tables quiz!
Jaime C. Carriedo
Practice facts with timed quizzes
Teach basic facts through interactive games. Practice addition, subtraction, multiplication, and division. Focus on 1 to 12. Track progress and repeat exercises for reinforcement. Suitable for children aged 4 to 9.


Chirality-2
Michelle Spencer
Solve puzzles to learn chemistry concepts
Learn about functional groups, structure classification, intermolecular forces, isomers, chiral carbons, and molecule naming through interactive puzzles and drag-and-drop activities. Answer questions and complete timed challenges.



San Francisco Zoo & Gardens
San Francisco Zoological Society
Explore zoo maps and plan your visit
Explore the SF Zoo with an interactive map to navigate the grounds and plan your visit. View daily animal feeding times, special events, and talks. Find dining options, check gift shop items, and access fun animal facts throughout the zoo.

Biology Quiz (new)
Hoa Nguyen Quang
Test knowledge with quizzes
Test knowledge with quizzes on plant and animal kingdoms, human anatomy, and diseases. Create random quizzes, save questions for review, and analyze mistakes. Practice with structured sets covering botany, zoology, and body systems.

Lily AI
Malik Hamza Khalid
Learn, organize, and prioritize tasks
Offers personalized recommendations for products, services, and entertainment based on user preferences. Users can receive tailored suggestions for shows, books, and locations. The learns user habits to improve suggestions over time.





US Presidents Facts
Horizon Business, Inc.
Test with quizzes and track progress
Take quizzes on U.S. with questions about numbers, vice , terms, political parties, birthdays, birthplaces, deceased dates, and 45 . Track progress through multiple sets of quizzes. Rate and review the within the .
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.